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157070036162 = 2132215572
BaseRepresentation
bin1001001001001000011…
…0101000110011000010
3120000102110222120012202
42102102012220303002
510033134412124122
6200053523553202
714230225164404
oct2222206506302
9500373876182
10157070036162
1160681a38a46
122653652b802
1311a72237500
14786073cb74
15414462ee92
hex24921a8cc2

157070036162 has 18 divisors (see below), whose sum is σ = 255134468043. Its totient is φ = 72490499952.

The previous prime is 157070036159. The next prime is 157070036183. The reversal of 157070036162 is 261630070751.

It can be written as a sum of positive squares in 5 ways, for example, as 799249441 + 156270786721 = 28271^2 + 395311^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=280241.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7275488 + ... + 7297044.

Almost surely, 2157070036162 is an apocalyptic number.

157070036162 is a deficient number, since it is larger than the sum of its proper divisors (98064431881).

157070036162 is an frugal number, since it uses more digits than its factorization.

157070036162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43142 (or 21572 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 157070036162 in words is "one hundred fifty-seven billion, seventy million, thirty-six thousand, one hundred sixty-two".

Divisors: 1 2 13 26 169 338 21557 43114 280241 560482 3643133 7286266 464704249 929408498 6041155237 12082310474 78535018081 157070036162